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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,522 | 18,296 | 18,296 |
| 2006 | $76,046 | 36,191 | 36,191 |
| 2007 | $108,875 | 51,100 | 51,100 |
| 2008 | $82,897 | 41,200 | 41,200 |
| 2009 | $30,429 | 18,018 | 18,018 |
| 2010 | $51,001 | 24,118 | 24,118 |
| 2011 | $31,571 | 16,004 | 16,004 |
Note: Quantity represents Weight in kilograms
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